Monotype rhymes with:
genotype, phenotype, ferrotype, genotype, phenotype, prototype, stereotype, teletype, archetype, ferrotype, genotype, linotype, phenotype, prototype, stereotype, subtype, teletype, tintype
Monotype sounds like:
madoff, manitoba, matif, medeva, meditative, medoff, menatep, midwife, modify, mondavi, motif, motive